<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath() + "/";
%>
<!DOCTYPE html>
<html>
<base href="<%=basePath%>">
<head>
    <meta charset="UTF-8">
    <link href="jquery/bootstrap_3.3.0/css/bootstrap.min.css" type="text/css" rel="stylesheet"/>
    <script type="text/javascript" src="jquery/jquery-1.11.1-min.js"></script>
    <script type="text/javascript" src="jquery/bootstrap_3.3.0/js/bootstrap.min.js"></script>
    <script type="text/javascript">
        $(function () {

            //添加一段
            //如果顶层窗口不是当前窗口，将顶层窗口设置为当前窗口
            if (window.top != window) {
                window.top.location = window.location;
            }

            //页面加载完毕后，将用户文本框中的内容清空
            $("#loginAct").val("");

            //页面加载完毕后，让用户的文本框自动获得焦点
            $("#loginAct").focus();

            //为登录按钮绑定事件，执行登录操作
            $("#submitBtn").click(function () {
                login();
            })

            //为当前登录页面窗口绑定敲键盘事件
            //取得我们敲击的是哪个键
            $(window).keydown(function (event) {
                if (event.keyCode === 13) {
                    login();
                }
            })

            //function要写在外面，防止后面动态生成元素时不生效
            function login() {
                //alert("登录验证操作！");
                //验证账号密码不为空
                //取得账号密码
                //将文本中的左右空格去除，使用$.trim(文本)
                var loginAct = $.trim($("#loginAct").val());
                var loginPwd = $.trim($("#loginPwd").val());

                if (loginAct == "" || loginPwd == "") {
                    $("#msg").html("账号密码不为空")
                    //如果账号密码为空，要强制停止该方法
                    return false;
                }

                //后台验证登录相关操作
                $.ajax({
                    url: "settings/user/login.do",
                    data: {
                        "loginAct": loginAct,
                        "loginPwd": loginPwd
                    },
                    type: "post",
                    dateType: "json",
                    success: function (data) {
                        /*
                            data
                            {"success":true/false,"msg":"哪错了"}
                         */
                        //如果登录成功
                        if (data.success) {
                            //跳转到工作台的初始页(欢迎页)
                            window.location.href = "workbench/index.jsp";
                            //如果登录失败
                        } else {
                            $("#msg").html(data.msg);

                        }
                    }
                })
            }
        })
    </script>
</head>
<body>
<div style="position: absolute; top: 0px; left: 0px; width: 60%;">
    <img src="image/IMG_7114.JPG" style="width: 100%; height: 90%; position: relative; top: 50px;">
</div>
<div id="top" style="height: 50px; background-color: #3C3C3C; width: 100%;">
    <div style="position: absolute; top: 5px; left: 0px; font-size: 30px; font-weight: 400; color: white; font-family: 'times new roman'">
        CRM &nbsp;<span style="font-size: 12px;">&copy;2017&nbsp;动力节点</span></div>
</div>

<div style="position: absolute; top: 120px; right: 100px;width:450px;height:400px;border:1px solid #D5D5D5">
    <div style="position: absolute; top: 0px; right: 60px;">
        <div class="page-header">
            <h1>登录</h1>
        </div>
        <form action="workbench/index.jsp" class="form-horizontal" role="form">
            <div class="form-group form-group-lg">
                <div style="width: 350px;">
                    <input class="form-control" type="text" placeholder="用户名" id="loginAct">
                </div>
                <div style="width: 350px; position: relative;top: 20px;">
                    <input class="form-control" type="password" placeholder="密码" id="loginPwd">
                </div>
                <div class="checkbox" style="position: relative;top: 30px; left: 10px;">

                    <span id="msg" style="color: red"></span>

                </div>
                <!--
                    注意：按钮写在form表单中，默认的行为就是提交表单
                        一定要将按钮的类型设置为button
                        按钮所触发的行为应该是由我们自己手写js代码来决定的
                -->
                <button type="button" id="submitBtn" class="btn btn-primary btn-lg btn-block"
                        style="width: 350px; position: relative;top: 45px;">登录
                </button>
            </div>
        </form>
    </div>
</div>
</body>
</html>